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    Tri-RG393

    Construction

    Inner conductor 

    Silver plated copper 

    7 x 0.80 mm 

    Dielectric 

    Solid PTFE 

    Φ7.25 ± 0.10 mm 

    Outer conductor (shield 1) 

    Silver plated copper (0.16mm) 

    Φ7.95 ± 0.10 mm 

    Inner sheath 

    FEP 

    Φ9.00 ± 0.10 mm 

    Outer conductor (shield 2) 

    Silver plated copper (0.2mm) 

    Φ9.90 ± 0.10 mm 

    Outer sheath 

    FEP 

    Φ11.10 ± 0.10 mm 

    Electrical & Mechanical Characteristics

    Impedance 

    50±3 Ohm

    Nominal capacitance 

    94 pF/m 

    Velocity of propagation 

    70%

    Insulation resistance 

    - Mohm.Km

    Inner conductor resistance 

    - Ohm/Km 

    Outer conductor resistance 

    - Ohm/Km 

    Operatig Voltage(max) 

    4.4 KV 

    Test Voltage 

     

    Operating temperature range 

    -55°C - +200 °C 

    Cable weight (approx.) 

    290 Kg/Km 

    Screening effectiveness 

    >60 dB 

    Attenuation

    Frequency (MHz)  

    Attenuation (dB/100 m)  

    Max. Attenuation(dB/100ft)  

    100 7 2.1

    200

    10

    3

    400

    14

    4.3

    900

    22

    6.7

    1200

    25

    7.6

    1500

    29

    8.8

    1800

    32

    9.8

    2000

    34

    10.4

    2500

    39

    11.9

     

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